Failure Analysis of Gear Shaft for Rolling Mill
轧机齿轮轴失效原因分析

银国 王
2016 Metallurgical Engineering  
Reasons for the fracture of gear shaft for hot continuous rolling mill were comprehensively analyzed by means of optical microscope and scanning electron microscope. The results showed that the fracture could be attributed to the following major reasons: excessive levels of non-metallic inclusion, serious banded structure, uneven metallurgical structure and low hardness of axis core.
doi:10.12677/meng.2016.31002 fatcat:hmuream6vbhbvcjj4jble3o5tu